package walletapi

import (
	"context"
	"io"
	"net/http"

	"hyapp/pkg/tencentim"
	"hyapp/services/gateway-service/internal/client"
	"hyapp/services/gateway-service/internal/transport/http/httproutes"
)

// Handler owns wallet-facing HTTP endpoints.
// It keeps wallet semantics behind wallet-service and only handles HTTP protocol conversion.
type Handler struct {
	walletClient       client.WalletClient
	roomGuardClient    client.RoomGuardClient
	roomQueryClient    client.RoomQueryClient
	userIdentityClient client.UserIdentityClient
	userProfileClient  client.UserProfileClient
	userHostClient     client.UserHostClient
	imAccountImporter  TencentIMAccountImporter
	imPublisher        TencentIMUserMessagePublisher
	imGroupIDPrefix    string
	objectUploader     ObjectUploader
}

// TencentIMAccountImporter 只负责把 app 内部 user_id 补偿导入腾讯 IM 账号体系。
type TencentIMAccountImporter interface {
	ImportAccount(ctx context.Context, userID int64, nickname string, faceURL string) error
}

// TencentIMUserMessagePublisher 只暴露服务端 C2C custom message 投递能力。
type TencentIMUserMessagePublisher interface {
	PublishUserCustomMessage(ctx context.Context, message tencentim.CustomUserMessage) error
}

// ObjectUploader 是临时支付链接包装 app scheme 时依赖的对象存储能力。
type ObjectUploader interface {
	PutObject(ctx context.Context, key string, reader io.Reader, sizeBytes int64, contentType string) (string, error)
}

type Config struct {
	WalletClient       client.WalletClient
	RoomGuardClient    client.RoomGuardClient
	RoomQueryClient    client.RoomQueryClient
	UserIdentityClient client.UserIdentityClient
	UserProfileClient  client.UserProfileClient
	UserHostClient     client.UserHostClient
	IMAccountImporter  TencentIMAccountImporter
	IMPublisher        TencentIMUserMessagePublisher
	IMGroupIDPrefix    string
	ObjectUploader     ObjectUploader
}

func New(config Config) *Handler {
	return &Handler{
		walletClient:       config.WalletClient,
		roomGuardClient:    config.RoomGuardClient,
		roomQueryClient:    config.RoomQueryClient,
		userIdentityClient: config.UserIdentityClient,
		userProfileClient:  config.UserProfileClient,
		userHostClient:     config.UserHostClient,
		imAccountImporter:  config.IMAccountImporter,
		imPublisher:        config.IMPublisher,
		imGroupIDPrefix:    config.IMGroupIDPrefix,
		objectUploader:     config.ObjectUploader,
	}
}

func (h *Handler) WalletHandlers() httproutes.WalletHandlers {
	return httproutes.WalletHandlers{
		GetWalletOverview:        h.getWalletOverview,
		GetMyBalances:            h.getMyBalances,
		ListRechargeProducts:     h.listRechargeProducts,
		GetH5RechargeContext:     h.getH5RechargeContext,
		ListH5RechargeOptions:    h.listH5RechargeOptions,
		CreateH5RechargeOrder:    h.createH5RechargeOrder,
		ListTemporaryPayMethods:  h.listTemporaryPayMethods,
		CreateTemporaryPayLink:   h.createTemporaryPayLink,
		GetTemporaryPayLink:      h.getTemporaryPayLink,
		ListTemporaryPayLinks:    h.listTemporaryPayLinks,
		SubmitH5RechargeTx:       h.submitH5RechargeTx,
		GetH5RechargeOrder:       h.getH5RechargeOrder,
		HandleMifapayNotify:      h.handleMifapayNotify,
		HandleV5PayNotify:        h.handleV5PayNotify,
		ConfirmGooglePayment:     h.confirmGooglePayment,
		GetDiamondExchangeConfig: h.getDiamondExchangeConfig,
		ListCoinTransactions:     h.listCoinTransactions,
		ListWalletTransactions:   h.listWalletTransactions,
		ListCoinSellers:          h.listCoinSellers,
		TransferCoinFromSeller:   h.transferCoinFromSeller,
		SendDirectGift:           h.sendDirectGift,
		GetSalaryWalletOverview:  h.getSalaryWalletOverview,
		GetSalaryWalletHistory:   h.getSalaryWalletHistory,
		SearchSalaryWalletSeller: h.searchSalaryWalletSeller,
		ExchangeSalaryToCoin:     h.exchangeSalaryToCoin,
		TransferSalaryToSeller:   h.transferSalaryToCoinSeller,
		GetRedPacketConfig:       h.getRedPacketConfig,
		ListRoomRedPackets:       h.listRoomRedPackets,
		CreateRoomRedPacket:      h.createRoomRedPacket,
		GetRedPacket:             h.getRedPacket,
		ClaimRedPacket:           h.claimRedPacket,
		GetCurrentRegionIMGroup:  h.getCurrentRegionIMGroup,
		GetRedPacketIMGroup:      h.getCurrentRegionIMGroup,
		SendVoiceRoomRedPacket:   h.sendVoiceRoomRedPacket,
		ListActiveRedPackets:     h.listActiveRedPackets,
		ClaimVoiceRoomRedPacket:  h.claimVoiceRoomRedPacket,
		GetVoiceRoomRedPacket:    h.getVoiceRoomRedPacket,
		ListRedPacketClaims:      h.listRedPacketClaims,
		ListSentRedPackets:       h.listSentRedPackets,
	}
}

func (h *Handler) VIPHandlers() httproutes.VIPHandlers {
	return httproutes.VIPHandlers{
		GetMyVIP:        h.getMyVIP,
		ListVIPPackages: h.listVIPPackages,
		PurchaseVIP:     h.purchaseVIP,
	}
}

func (h *Handler) GetMyGiftWall(writer http.ResponseWriter, request *http.Request) {
	h.getMyGiftWall(writer, request)
}

func (h *Handler) GetUserGiftWall(writer http.ResponseWriter, request *http.Request) {
	h.getUserGiftWall(writer, request)
}